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Cast to long to avoid overflow when multiplying by the health (part 2)

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Arular101
2018-01-10 18:12:37 +01:00
committed by reaperrr
parent 30acee38c9
commit 24b7f7a23f
6 changed files with 17 additions and 7 deletions
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3
OpenRA.Mods.Common/Traits/DamagedByTerrain.cs
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@@ -69,7 +69,8 @@ namespace OpenRA.Mods.Common.Traits
if (totalTiles == 0)
return;
damageThreshold = (Info.DamageThreshold * health.MaxHP + (100 - Info.DamageThreshold) * safeTiles * health.MaxHP / totalTiles) / 100;
// Cast to long to avoid overflow when multiplying by the health
damageThreshold = (int)((Info.DamageThreshold * (long)health.MaxHP + (100 - Info.DamageThreshold) * safeTiles * (long)health.MaxHP / totalTiles) / 100);
// Actors start with maximum damage applied
var delta = health.HP - damageThreshold;